diff --git a/.github/workflows/checks.yml b/.github/workflows/checks.yml
index 1b609f246..601a2ff4a 100644
--- a/.github/workflows/checks.yml
+++ b/.github/workflows/checks.yml
@@ -386,7 +386,7 @@ jobs:
         with:
           name: buckaroo-build
       - name: Cache Playwright browsers
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: ~/.cache/ms-playwright
           key: playwright-${{ hashFiles('packages/buckaroo-js-core/package.json') }}
@@ -427,7 +427,7 @@ jobs:
           python-version: "3.13"
       - run: uv sync --all-extras --dev
       - run: uv run python scripts/generate_static_test_html.py
-      - uses: actions/cache@v5
+      - uses: actions/cache@v6
         with:
           path: ~/.cache/ms-playwright
           key: playwright-${{ hashFiles('packages/buckaroo-js-core/package.json') }}
@@ -455,7 +455,7 @@ jobs:
           cache: 'pnpm'
           cache-dependency-path: 'packages/pnpm-lock.yaml'
       - name: Cache Playwright browsers
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: ~/.cache/ms-playwright
           key: playwright-${{ hashFiles('packages/buckaroo-js-core/package.json') }}
@@ -566,7 +566,7 @@ jobs:
         with:
           name: buckaroo-build
       - name: Cache Playwright browsers
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: ~/.cache/ms-playwright
           key: playwright-${{ hashFiles('packages/buckaroo-js-core/package.json') }}
@@ -605,7 +605,7 @@ jobs:
       - name: Install the project
         run: uv sync --all-extras --dev
       - name: Cache Playwright browsers
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: ~/.cache/ms-playwright
           key: playwright-${{ hashFiles('packages/buckaroo-js-core/package.json') }}
@@ -644,7 +644,7 @@ jobs:
       - name: Install the project
         run: uv sync --all-extras --dev
       - name: Cache Playwright browsers
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: ~/.cache/ms-playwright
           key: playwright-${{ hashFiles('packages/buckaroo-js-core/package.json') }}
@@ -716,7 +716,7 @@ jobs:
           uv pip install --force-reinstall dist/*.whl
           uv pip install polars jupyterlab
       - name: Cache Playwright browsers
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: ~/.cache/ms-playwright
           key: playwright-${{ hashFiles('packages/buckaroo-js-core/package.json') }}